扩孔

[kuò kǒng]

• hole slash
• chambering
• fan boring
• bearizing
• reaming
• under-reaming
• broaching

参考释义

扩孔 [kuò kǒng]

• -
• 短语
  扩孔刀具 broad
  扩孔底 squibbing
  扩孔机 staving press; ring rolling machine
  扩孔钻头 broaching bit; counterbore cutter head; hole dilating drill; redrill bit; underreaming bit